Fuel injector failure with carbon buildup and misfires
FUEL/PROPULSION SYSTEM
31 NHTSA complaints · 2019-07 → 2026-06
“The contact stated that while driving at an undisclosed speed on a dangerous and winding road, the battery and check engine warning lights illuminated. The vehicle was driven to the local dealer who diagnosed that the fuel injectors had failed due to carbon build up”
“My car was running very roughly and stuttering at high speeds. An independent garage confirmed that the car had bad fuel injectors at only 80,000 miles and it cost $950 to fix. I had 6 check engine lights appear from this issue”
“All the dashboard lights came on in my car. I took it to the dealer and they said they needed to clean the injectors due to carbon buildup. My car has 42,000 miles on it and is 2018 Honda Fit. They charged me 613 dollars to clean the injectors”